Home / 7,748.33-10,692.57-4,391.08

Finding the Fourth Proportional to 7,748.33, 10,692.57 and 4,391.08

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Solution

The fourth proportional to 7,748.33, 10,692.57 and 4,391.08 is: 6,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.33 : 10,692.57 = 4,391.08 : x
  2. Step 2: Convert to fraction form
    7,748.33/10,692.57 = 4,391.08/x
  3. Step 3: Cross multiply
    7,748.33x = 10,692.57 × 4,391.08
  4. Step 4: Simplify right side
    7,748.33x = 46,951,920.01
  5. Step 5: Solve for x
    x = 46,951,920.01/7,748.33
  6. Step 6: Final answer
    x = 6,059.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.